Appendix I  Impact Daytime Construction Noise Monitoring Results
Daytime Noise Monitoring Results at Station NMS2 - Seaview Crescent Tower 1
Date	Weather Condition	Noise Level for 30-min, dB(A)#				Averaged Wind Speed (m/s)	Baseline Noise Level, dB(A)	Calculated Construction Noise Level, dB(A)	Limit Level, dB(A)	Exceedance (Y/N)
		Time	L90	L10	Leq
2-Apr-12	Sunny	11:06	57.1	68.8	64.8	<5m/s	62.9		75	N
13-Apr-12	Fine	10:34	60.6	66.7	64.2	<5m/s	62.9		75	N
19-Apr-12	Cloudy	10:05	58.8	69.2	66.3	<5m/s	62.9		75	N
25-Apr-12	Fine	11:15	60.5	65.1	63.1	<5m/s	62.9		75	N
30-Apr-12	Fine	15:00	60.4	65.0	63.2	<5m/s	62.9		75	N
		Min	57.1	65.0	63.1
		Max	60.6	69.2	66.3
		Average	--	--	64.5
Daytime Noise Monitoring Results at Station NMS3A - Site Boundary of Site Office (WA2)
Date	Weather Condition	Noise Level for 30-min, dB(A)+				Averaged Wind Speed (m/s)	Baseline Noise Level, dB(A) ^	Calculated Construction Noise Level, dB(A)	Limit Level, dB(A)	Exceedance (Y/N)
		Time	L90	L10	Leq
2-Apr-12	Sunny	11:19	55.0	67.5	64.0	<5m/s	66.3		75	N
13-Apr-12	Fine	11:05	56.0	66.5	63.3	<5m/s	66.3		75	N
19-Apr-12	Cloudy	10:02	62.0	67.0	64.5	<5m/s	66.3		75	N
25-Apr-12	Fine	11:22	61.5	67.0	64.2	<5m/s	66.3		75	N
30-Apr-12	Fine	13:20	60.0	67.0	64.4	<5m/s	66.3		75	N
		Min	55.0	66.5	63.3
		Max	62.0	67.5	64.5
		Average	--	--	64.1
Remark:
# A correction of +3dB(A) was made to the free field measurement.
+ Façade measurement
^ Averaged baseline noise level recorded at NMS3 Ho Yu College is adopted.